312382120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 730840320

約数和(自身を除く): 418458200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1660, 2543, 3071, 3320, 5086, 6142, 10172, 12284, 12715, 15355, 20344, 24568, 25430, 30710, 50860, 61420, 94091, 101720, 122840, 188182, 211069, 376364, 422138, 470455, 752728, 844276, 940910, 1055345, 1688552, 1881820, 2110690, 3763640, 4221380, 7809553, 8442760, 15619106, 31238212, 39047765, 62476424, 78095530, 156191060, 312382120]

約数ペア:

[(1, 312382120), (2, 156191060), (4, 78095530), (5, 62476424), (8, 39047765), (10, 31238212), (20, 15619106), (37, 8442760), (40, 7809553), (74, 4221380), (83, 3763640), (148, 2110690), (166, 1881820), (185, 1688552), (296, 1055345), (332, 940910), (370, 844276), (415, 752728), (664, 470455), (740, 422138), (830, 376364), (1480, 211069), (1660, 188182), (2543, 122840), (3071, 101720), (3320, 94091), (5086, 61420), (6142, 50860), (10172, 30710), (12284, 25430), (12715, 24568), (15355, 20344)]